-
Notifications
You must be signed in to change notification settings - Fork 4
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
878d82e
commit 628c18b
Showing
10 changed files
with
1,735 additions
and
1,533 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
demand | ||
======================================== |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Empty file.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,72 @@ | ||
import heapq | ||
|
||
|
||
class JobScheduler: | ||
def __init__(self, available_slots, jobs, routes, operations, resources): | ||
self.available_slots = available_slots | ||
heapq.heapify(self.available_slots) # Convert the list into a min heap | ||
self.jobs = jobs | ||
self.routes = routes | ||
self.operations = operations | ||
self.resources = resources | ||
|
||
def backward_schedule(self): | ||
# Implement your initial backward scheduling pass here | ||
pass | ||
|
||
def assign_resource(self, operation, available_resources): | ||
# Implement resource assignment logic based on availability and scoring | ||
pass | ||
|
||
def analyze_schedule_density(self): | ||
# Implement schedule density analysis | ||
pass | ||
|
||
def identify_bottleneck_resources(self): | ||
# Identify bottleneck resources limiting density | ||
pass | ||
|
||
def push_operations_closer(self, bottleneck_resources): | ||
# Push operations closer on bottleneck resources | ||
pass | ||
|
||
def rescore_operations(self): | ||
# Rescore operations based on priority and slack time | ||
pass | ||
|
||
def reassign_operations(self): | ||
# Reassign operations to reduce gaps | ||
pass | ||
|
||
def reevaluate_routes(self, critical_jobs): | ||
# Re-evaluate routes for critical jobs | ||
pass | ||
|
||
def reschedule_operations(self, critical_jobs): | ||
# Reschedule operations on preferred resources for critical jobs | ||
pass | ||
|
||
def push_dense(self): | ||
# Iteratively push operations closer system-wide | ||
# while True: | ||
# self.backward_schedule() | ||
# density = self.analyze_schedule_density() | ||
# if density is not improved: | ||
# break | ||
pass | ||
|
||
def final_tweaking(self): | ||
# Fine-tune schedules of critical jobs and leverage flexibilities | ||
pass | ||
|
||
def optimize_schedule(self): | ||
self.push_dense() | ||
critical_jobs = self.identify_critical_jobs() | ||
self.reevaluate_routes(critical_jobs) | ||
self.reschedule_operations(critical_jobs) | ||
self.final_tweaking() | ||
return self.schedule | ||
|
||
def identify_critical_jobs(self): | ||
# Identify critical jobs on the schedule | ||
pass |
Empty file.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,28 @@ | ||
def push_dense(schedule): | ||
changed = True | ||
|
||
while changed: | ||
changed = False | ||
|
||
for resource in schedule.resources: | ||
slots = sorted(resource.slots, key=lambda x: x.start_time) | ||
|
||
for i in range(len(slots) - 1): | ||
curr_slot = slots[i] | ||
next_slot = slots[i + 1] | ||
|
||
if curr_slot.end_time < next_slot.start_time: | ||
# Gap exists between operations | ||
|
||
gap = next_slot.start_time - curr_slot.end_time | ||
|
||
if next_slot.operation.can_start_early(gap): | ||
# Update slots | ||
next_slot.start_time -= gap | ||
next_slot.end_time -= gap | ||
|
||
curr_slot.end_time = next_slot.start_time | ||
|
||
changed = True | ||
|
||
return schedule |
Oops, something went wrong.